1153532130 has 128 divisors (see below), whose sum is σ = 2980696320. Its totient is φ = 285143040.

The previous prime is 1153532129. The next prime is 1153532131. The reversal of 1153532130 is 312353511.

It is an interprime number because it is at equal distance from previous prime (1153532129) and next prime (1153532131).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153532130.

It is not an unprimeable number, because it can be changed into a prime (1153532131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2603689 + ... + 2604131.

It is an arithmetic number, because the mean of its divisors is an integer number (23286690).

Almost surely, 2^1153532130 is an apocalyptic number.

1153532130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153532130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490348160).

1153532130 is an abundant number, since it is smaller than the sum of its proper divisors (1827164190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153532130 is a wasteful number, since it uses less digits than its factorization.

1153532130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1153532130 is about 33963.6884039411. The cubic root of 1153532130 is about 1048.7610875143.

Adding to 1153532130 its reverse (312353511), we get a palindrome (1465885641).

The spelling of 1153532130 in words is "one billion, one hundred fifty-three million, five hundred thirty-two thousand, one hundred thirty".